Stura Vallis, as seen byHiRISE. Scale bar is 500 meters long. | |
Coordinates | 22°54′N217°36′W / 22.9°N 217.6°W /22.9; -217.6 |
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Stura Vallis is an ancient river valley in theElysium quadrangle of Mars, located at 22.9° north latitude and 217.6° west longitude. It is 75 km long and was named after a classical river east ofRome,Italy.[1]